Vivek Ramaswamy, a former hedge fund manager, is ranked 33rd on the list with a net worth of $500 million. His source of wealth is investments. Apoorva Mehta, 29, who is ranked at 40th, is the founder and CEO of Instacart, a web-based grocery delivery service. His net worth is $400,000,
The list is topped by Mark Zuckerberg whose net worth is $47.1 billion. 2nd on the list is his co-founder and friend Dustin Moskovitz and third is Jan Koum who started WhatsApp and sold it to Facebook for $22 billion in cash and stock.